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Mid-level Full Time Hybrid

Open Systems Technologies

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A financial firm is looking for an experienced UI Developer to join their team in New York, NY. Compensation: $150-200k/year Qualifications A Bachelor's and/or Master's in Computer Science, Engineering, Physics, Math, or related field Strong hands-on development experience 5+ years of experience ...

New york, United states

$200,000 /year

22-01-2026

Senior Freelance On Site

Open Systems Technologies

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Identity and Access Management Policy Squad support 1. Project support for Identity and Access Management (IAM) policy team in cyber security organization. Role includes Jira management for policy workstream planning and change tracking, data analysis for policy decisions, content and materials pre...

Montreal, Canada

15-01-2026

Freelance Hybrid

Open Systems Technologies

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Key Responsibilities • Collect, clean, and preprocess large datasets from multiple sources. • Apply statistical analysis and machine learning techniques to solve business problems. • Build predictive models and algorithms to optimize processes and improve outcomes. • Develop dashboards and visua...

Reston, United states

$65 /hour

13-01-2026

Freelance On Site

Open Systems Technologies

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• Architect and build robust, scalable iOS applications using Swift and SwiftUI • Write clean, testable, maintainable code with a strong emphasis on performance and reliability • Dive deep into Apple APIs — from LocalAuthentication to CommonCrypto — and use them to solve real-world problems elegan...

Calgary, Canada

12-01-2026

Senior Freelance Hybrid

Open Systems Technologies

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The Application Infrastructure (AI) department is seeking a Site Reliability Engineer (SRE) to help drive the reliability engineering, operations and customer support services for Morgan Stanley's ServiceNow SaaS implementation. Reporting to a Site Reliability Engineering & Operations Lead. This ro...

Montreal, Canada

12-01-2026

Freelance Hybrid

Open Systems Technologies

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Skills Required • Bachelor’s degree in Computer Science, Information Technology, Management Information Systems or related field required • 5-7 years of hands-on experience on Java • Strong Object-Oriented Programming and Design Pattern concepts with practical experiencing of leveraging the same ...

Montreal, Canada

05-01-2026

Senior Freelance Hybrid

Open Systems Technologies

Open Systems Technologies logo

A financial firm is looking for a Senior C++ Developer to join their team in Jersey City, NJ. Pay: $85-89/hr US Citizens or Green Card holders only; No visa sponsorship Responsibilities Work with Senior Systems Architects, Software Team Leads and other Software Developers to design, develop and ...

Jersey city, United states

$89 /hour

31-12-2025

Mid-level Full Time Hybrid

Open Systems Technologies

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A financial firm is looking for an Associate DevOps Engineer to join their team in Charlotte, NC. Compensation: $130-155k Responsibilities Participate in full lifecycle development of SDLC and implement all DevOps procedures to manage and support the CI/CD process including the automation of the ...

Charlotte, United states

$155,000 /year

31-12-2025

Mid-level Freelance On Site

Open Systems Technologies

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Jacksonville, FL - in office 5 days onsite/week Remote: Will consider but preference is in office. Duration: 6 months Target Start date: 01/15/2026 Commercial Loan Servicing Specialist Job Description This role is responsible for efficient and accurate servicing of the bank’s commercial loan p...

Jacksonville, United states

29-12-2025

Freelance Hybrid

Open Systems Technologies

Open Systems Technologies logo

Job Title: Senior Java Developer Location: Mississauga – Hybrid – 3 days/week Term: 6 months contract plus extension The Senior Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technolo...

Mississauga, Canada

22-12-2025